Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20194731 (number)

20194731 is an odd 8-digits composite number following 20194730 and preceding 20194732. In scientific notation, it is written as 2.0194731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13463136 positive integers (up to 20194731) that are relatively prime to 20194731.

Interesting facts

20194731 has 8 divisors, whose sum is 29918160
The reverse of 20194731 is 13749102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred ninety-four thousand seven hundred thirty-one

Notation

Scientific notation	2.0194731 × 10^7
Engineering notation	2.0194731 × 10^6

Prime Factorization of 20194731

Prime Factorization 9 × 3 × 747953

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20194731	Product of the distinct prime numbers

The prime factorization of 20194731 is 9 × 3 × 747953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 6, 4, 784, 312, 3748, 2587, 93014, 46483, 977640, 467435, 3123763, 2975324, 64104961, 4805092, 75776587, 13524643, 6520455653, 3883279019

Basic calculations (n = 20194731)

Multiplication

n×y

n×2	40389462
n×3	60584193
n×4	80778924
n×5	100973655

Division

n÷y

n÷2	10097365.5
n÷3	6731577
n÷3	5048682.75
n÷5	4038946.2

Exponentiation

n^y

n²	407827160162361
n³	8.2359597939728E+21
n⁴	1.663229925661E+29
n⁵	3.3588480939873E+36

Nth Root

^y√n

²√n	4493.854804063
³√n	272.31988658847
⁴√n	67.036220090806
⁵√n	28.9099682373

Divisors of 20194731

1, 3, 9, 27, 747953, 2243859, 6731577, 20194731

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20194730	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194731 can be divided by 8 positive divisors. The sum of these divisors (counting 20194731) is 1, the average is 0.125.

Base conversion 20194731

Base	System	Value
2	Binary	1001101000010010110101011
3	Ternary	1101222222222000
4	Quaternary	1031002112223
5	Quinary	20132212411
6	Senary	2000502043
8	Octal	115022653
10	Decimal	20194731
12	Duodecimal	691a923
16	Hexadecimal	13425ab
20	Vigesimal	6646gb
36	Base36	c0ucr

Cryptographic Hash Functions

md5	26afd966952b0b4b20c470aa6aefe00c
sha1	c5c06192eb63181091646b4ef7ebdb45a53c853b
sha256	1dcfdc899a2d7de0ceb5ee7d6f87ed8dd499d525e5c22b33d07978466a019292
sha512	e7ccd117d1360081be9726d921e70ab0abf13fcf24e3ceb678e0af66a76689402ace8881cb43872e349874b8dfea53feaea6979662b07e99aa949eb460d24bc5
ripemd-160	66957490529c89b445e3afa8db414954068b6bdb

20194731 as geometric shapes

Circle

Radius = n

Diameter	40389462
Circumference	126887237.10164
Area	1.2812268103005E+15

Sphere

Radius = n

Volume	3.4498707712008E+22
Surface area	5.1249072412018E+15
Circumference	126887237.10164

Square

Length = n

Perimeter	80778924
Area	407827160162361
Diagonal	28559662.468676

Cube

Length = n

Surface area	2446962960974166
Volume	8.2359597939728E+21
Space diagonal	34978300.137186

Equilateral Triangle

Length = n

Perimeter	60584193
Area	1.7659434052693E+14
Altitude	17489150.068593

Triangular Pyramid

Length = n

Surface area	1.7659434052693E+14
Volume	9.7061716998299E+20
Height	9519887.4895588